Multimodal Data Guided Spatial Feature Fusion and Grouping Strategy for E-Commerce Commodity Demand Forecasting

Table 4

Errors in the forecast of demand for two test commodities.

Modal type	Commodity 1 (Good_ID: 192)		Commodity (Good_ID: 73)
	RMSE	MAPE (%)	RMSE	MAPE (%)
A	11.2562	6.25	10.6542	5.75
B	10.2542	5.22	11.1320	6.94
C	8.2545	5.21	12.1212	4.69
A + B	7.9856	3.25	7.0982	3.99
B + C	4.1542	2.76	3.9956	3.36
A + C	4.5698	2.27	3.4785	2.65
Ours	2.3979	1.32	2.3184	1.36